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Cheap flights from Buffalo to Washington from C$ 204

BUF — SEA
21 Oct — 28 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Washington

Wed 14/106:15 a.m. -
1 stop7h 26m
Wed 21/1011:25 a.m. -
2 stops9h 34m
Deal found 16/9C$ 394
Thu 29/106:15 a.m. -
1 stop7h 26m
Mon 2/117:00 a.m. -
1 stop8h 56m
Deal found 17/9C$ 407
Thu 29/106:15 a.m. -
1 stop7h 26m
Fri 30/108:44 p.m. -
2 stops11h 51m
Deal found 16/9C$ 417
Fri 30/1011:20 a.m. -
2 stops13h 36m
Mon 2/1111:00 p.m. -
2 stops13h 14m
Deal found 17/9C$ 433
Sat 17/103:53 p.m. -
1 stop10h 11m
Sat 24/1011:10 p.m. -
1 stop6h 16m
Deal found 16/9C$ 435
Wed 21/107:00 a.m. -
1 stop7h 27m
Wed 28/107:35 p.m. -
2 stops10h 46m
Deal found 16/9C$ 442
Thu 22/107:00 a.m. -
1 stop7h 27m
Sat 31/109:05 a.m. -
2 stops10h 28m
Deal found 17/9C$ 473
Tue 3/116:55 p.m. -
1 stop7h 35m
Tue 10/115:40 a.m. -
2 stops12h 10m
Deal found 17/9C$ 474
Tue 13/103:53 p.m. -
1 stop10h 11m
Mon 19/1011:10 p.m. -
1 stop6h 16m
Deal found 20/9C$ 499
Sat 17/105:45 p.m. -
1 stop8h 11m
Sat 24/1010:42 a.m. -
2 stops10h 08m
Deal found 19/9C$ 506
Mon 19/107:30 p.m. -
1 stop8h 30m
Thu 22/1012:10 a.m. -
2 stops11h 00m
Deal found 20/9C$ 527
Sat 10/103:52 p.m. -
1 stop9h 44m
Sat 17/1010:42 a.m. -
1 stop7h 05m
Deal found 19/9C$ 544

Find flight deals from Buffalo to Washington

Round-trip from

C$ 394

One-way from

C$ 204

Popular in

April

Cheapest in

February

Average price

C$ 666
Delta
  • Delta
  • 14/10-21/10
  • 3 total stops
  • 17h 00m total
  • Buffalo to Washington
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United Airlines
  • United Airlines
  • 26/11-31/12
  • 1 total stop
  • 8h 17m total
  • Buffalo to Washington
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Buffalo to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Sat 31/10

11:20 a.m.-8:09 p.m.

1 stop11h 49m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 218

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Sat 31/10

5:49 p.m.-11:17 p.m.

1 stop8h 28m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 250

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Wed 4/11

3:53 p.m.-11:04 p.m.

1 stop10h 11m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 250

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Thu 29/10

10:35 a.m.-7:03 p.m.

2 stops11h 28m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 256

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Wed 4/11

3:55 p.m.-11:35 p.m.

2 stops10h 40m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 257

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Tue 20/10

10:46 a.m.-8:37 p.m.

2 stops12h 51m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 257

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Sat 31/10

6:00 a.m.-2:37 p.m.

2 stops11h 37m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 270

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Tue 3/11

2:00 p.m.-10:45 p.m.

2 stops11h 45m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 313
Quickest round-trip

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Tue 13/10

7:00 a.m.-11:33 a.m.

1 stop7h 33m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 315

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Mon 2/11

7:10 p.m.-11:55 p.m.

1 stop7h 45m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 324

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 32 resultsSorted by cheapest first
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Best time to book a flight from Buffalo to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Buffalo with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Washington

What is the cheapest month to book a flight from Buffalo to State of Washington?

Currently, February is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of C$ 534). Flying from Buffalo to State of Washington in April is currently the most expensive (average of C$ 821). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Buffalo to State of Washington?

Airfare is below average for this route at the moment.
Buffalo to State of Washington flights typically cost between C$ 566 and C$ 823 in October.
The cheapest round-trip price found within the last 5 days was C$ 435 on Delta (17 Oct-24 Oct).

How far ahead should I book a flight from Buffalo to State of Washington?

The price you pay for your flight from Buffalo to State of Washington may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Washington

Read through reviews of airlines operating flights from Buffalo to Washington, such as Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,192 reviews
Check prices

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful
Southwest
8.0
Very good
4,192 reviews
Southwest
8.0
Very good
4,192 reviews
Check prices

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful
Delta
7.8
Good
8,591 reviews
Southwest
8.0
Very good
4,192 reviews
Check prices

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful

Related info for your journey

  • What airport do you fly from for flights from Buffalo to Washington?

    If you book a flight to Washington from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 13.4 km from the centre of Buffalo.

  • How long is the flight from Buffalo to State of Washington?

    There are many flights that can get you from Buffalo to State of Washington in 7h 26m. Fly via Delta, United Airlines, or Southwest to get the fastest option. There are 3458 km between Buffalo and State of Washington. This flight may include one or multiple stops.

  • Can I find deals for flights from Buffalo to Washington that include hotel bookings?

    Yes. In addition to deals on Buffalo to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Washington.

  • Can I find deals for business class flights from Buffalo to Washington?

    Yes. Cheapflights offers flight deals from Buffalo to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to State of Washington?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of C$ 534). Flying from Buffalo to State of Washington in April is currently the most expensive (average of C$ 821). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Buffalo to Washington

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 234AverageC$ 537FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 434AverageC$ 716FlexibilityNo cancel feeOn-time63%
Search Southwest flights

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How does Cheapflights help users find flights from Buffalo to Washington?

When you search for this flight from Buffalo to Washington, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Washington?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to Washington for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Buffalo to Washington with no change fees?

Certainly. Search results for flights to Washington from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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